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31300414 = 234944843
BaseRepresentation
bin111011101100…
…1101100111110
32011220020002121
41313121230332
531003103124
63034513154
7530022565
oct167315476
964806077
1031300414
1116739512
12a5957ba
13663bb72
14422abdc
152b342e4
hex1dd9b3e

31300414 has 8 divisors (see below), whose sum is σ = 47086200. Its totient is φ = 15605016.

The previous prime is 31300411. The next prime is 31300427. The reversal of 31300414 is 41400313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31300411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21724 + ... + 23119.

It is an arithmetic number, because the mean of its divisors is an integer number (5885775).

Almost surely, 231300414 is an apocalyptic number.

31300414 is a deficient number, since it is larger than the sum of its proper divisors (15785786).

31300414 is a wasteful number, since it uses less digits than its factorization.

31300414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45194.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 31300414 is about 5594.6772918552. The cubic root of 31300414 is about 315.1495518972.

Adding to 31300414 its reverse (41400313), we get a palindrome (72700727).

The spelling of 31300414 in words is "thirty-one million, three hundred thousand, four hundred fourteen".

Divisors: 1 2 349 698 44843 89686 15650207 31300414